

l1=[1,2,3,4,5,6,7,8]
print(l1[:4])
print(l1[0:8])

print(l1[::-1])

# l1.reverse()
# print(l1)
#
# print(l1[::-1])

t1=(1,3,5,7)
print(list(t1))
print(tuple(l1))